package com.lab.gulimall.search.service.impl;

import com.alibaba.fastjson.JSON;
import com.lab.gulimall.search.config.GulimallelasticsearchConfig;
import com.lab.gulimall.search.constant.EsConstant;
import com.lab.gulimall.search.service.ProductSaveService;
import es.SkuEsModel;
import lombok.extern.slf4j.Slf4j;
import org.elasticsearch.action.bulk.BulkRequest;
import org.elasticsearch.action.bulk.BulkResponse;
import org.elasticsearch.action.index.IndexRequest;
import org.elasticsearch.client.RestHighLevelClient;
import org.elasticsearch.common.xcontent.XContentType;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.io.IOException;
import java.lang.reflect.Array;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;
@Slf4j
@Service("productSaveService")
public class ProductSaveServiceImpl implements ProductSaveService {

    @Autowired
    RestHighLevelClient restHighLevelClient;

    @Override
    public boolean productStatusUp(List<SkuEsModel> skuEsModels) throws IOException {
        //将数据直接保存到es
        // 1.给es中建立索引，product建立号映射关系

        // 2.给索引保存数据
        BulkRequest bulkRequest = new BulkRequest();
        for (SkuEsModel model : skuEsModels) {
            IndexRequest indexRequest = new IndexRequest(EsConstant.PRODUCT_INDEX);
            indexRequest.id(model.getSkuId().toString());
            String jsonString  = JSON.toJSONString(model);
            indexRequest.source(jsonString, XContentType.JSON);
            bulkRequest.add(indexRequest);
        }
        BulkResponse bulk = restHighLevelClient.bulk(bulkRequest, GulimallelasticsearchConfig.COMMON_OPTIONS);
        //TODO 如果批量错误
        boolean b = bulk.hasFailures();


        List<String> collect = Arrays.stream(bulk.getItems()).map(item -> {
            return item.getId();

        }).collect(Collectors.toList());
        log.error("商品上架完成{}", collect);
        return b;


    }
}
